137431064 has 16 divisors (see below), whose sum is σ = 258567120. Its totient is φ = 68479840.

The previous prime is 137431013. The next prime is 137431069. The reversal of 137431064 is 460134731.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137431069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26972 + ... + 31659.

It is an arithmetic number, because the mean of its divisors is an integer number (16160445).

Almost surely, 2^137431064 is an apocalyptic number.

It is an amenable number.

137431064 is a deficient number, since it is larger than the sum of its proper divisors (121136056).

137431064 is a wasteful number, since it uses less digits than its factorization.

137431064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58930 (or 58926 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 137431064 is about 11723.0995901255. The cubic root of 137431064 is about 516.0537872341.

Adding to 137431064 its reverse (460134731), we get a palindrome (597565795).

The spelling of 137431064 in words is "one hundred thirty-seven million, four hundred thirty-one thousand, sixty-four".